Leaders West Witney closed in on the Division 2 title with a 5-1 win against Chipping Norton in the Oxford and District League, sponsored by Yarnton Nurseries.
Carterton went down to a 4-2 defeat against South Oxford in Division 1.
Witney Town were beaten 5-1 at relegation-threatened Blackbird Leys in Division 3.
Chadlington whitewashed West Oxford 6-0 as they knocked Woodstock off second place, Peter Madeley’s men winning by 21 shots.
Woodstock hammered Florence Park 5-1, with big wins for Brian Clarke and John Stone’s rinks, and a century to boot.
Hanborough won 4-2 at Oxford University Press in a tight Division 4 encounter.
An 18-shot win for Martin Oliver’s rinks being just enough to overcome the 16 shots gained by OUP.